测测各个词表的覆盖率

有一些干扰词, 但也有一些冷僻的词, 如direwolf, rakhi, moschata.

我过滤掉只出现一次的词(大概1万左右), 数据下降了

摘要
bigfreq_260000 71 99 260000
bigfreq_270000 71 99 270000
bigfreq_280000 71 99 280000
bigfreq_290000 71 99 290000
bigfreq_300000 71 99 300000
bigfreq_310000 71 99 310000
bigfreq_320000 71 99 320000
bigfreq_330000 71 99 330000
bigfreq_340000 71 99 340000
bigfreq_350000 71 99 350000
bigfreq_360000 71 99 360000
bigfreq_370000 71 99 370000
bigfreq_380000 71 99 380000
bigfreq_390000 71 99 390000
bigfreq_400000 71 99 400000
bigfreq_410000 71 99 410000
bigfreq_420000 71 99 420000
bigfreq_430000 71 99 430000
bigfreq_440000 71 99 440000
bigfreq_450000 71 99 450000
bigfreq_460000 71 99 460000
bigfreq_470000 71 99 470000
bigfreq_480000 71 99 480000
bigfreq_490000 71 99 490000
bigfreq_500000 71 99 500000
bigfreq_510000 71 99 510000
bigfreq_520000 71 99 520000
bigfreq_527439 71 99 527439
gngram_120000 70 99 120000
bigfreq_130000 70 99 130000
gngram_130000 70 99 130000
bigfreq_140000 70 99 140000
gngram_140000 70 99 140000
bigfreq_150000 70 99 150000
gngram_150000 70 99 150000
bigfreq_160000 70 99 160000
gngram_160000 70 99 160000
bigfreq_170000 70 99 170000
gngram_170000 70 99 170000
bigfreq_180000 70 99 180000
gngram_180000 70 99 180000
bigfreq_190000 70 99 190000
gngram_190000 70 99 190000
bigfreq_200000 70 99 200000
gngram_200000 70 99 200000
bigfreq_210000 70 99 210000
gngram_210000 70 99 210000
bigfreq_220000 70 99 220000
gngram_220000 70 99 220000
bigfreq_230000 70 99 230000
gngram_230000 70 99 230000
bigfreq_240000 70 99 240000
gngram_240000 70 99 240000
bigfreq_250000 70 99 250000
gngram_250000 70 99 250000
gngram_260000 70 99 260000
gngram_270000 70 99 270000
gngram_280000 70 99 280000
gngram_290000 70 99 290000
gngram_300000 70 99 300000
gngram_310000 70 99 310000
gngram_320000 70 99 320000
gngram_330000 70 99 330000
gngram_340000 70 99 340000
gngram_350000 70 99 350000
gngram_360000 70 99 360000
gngram_370000 70 99 370000
gngram_380000 70 99 380000
gngram_390000 70 99 390000
gngram_400000 70 99 400000
gngram_410000 70 99 410000
gngram_420000 70 99 420000
gngram_430000 70 99 430000
gngram_440000 70 99 440000
gngram_450000 70 99 450000
gngram_458343 70 99 458343
bigfreq_90000 69 99 90000
gngram_90000 69 99 90000
bigfreq_100000 69 99 100000
gngram_100000 69 99 100000
bigfreq_110000 69 99 110000
gngram_110000 69 99 110000
bigfreq_120000 69 99 120000
bigfreq_80000 68 99 80000
gngram_80000 68 99 80000
bnc_180000 68 99 180000
bnc_190000 68 99 190000
bnc_194370 68 99 194370
coca60k_60000 67 97 60000
iweb_60000 67 98 60000
coca60k_60023 67 97 60023
iweb_61394 67 98 61394
bigfreq_70000 67 98 70000
gngram_70000 67 99 70000
subtlexus_70000 67 98 70000
subtlexus_74286 67 98 74286
bnc_150000 67 98 150000
bnc_160000 67 99 160000
bnc_170000 67 99 170000
coca60k_50000 66 97 50000
bigfreq_60000 66 98 60000
gngram_60000 66 98 60000
subtlexus_60000 66 98 60000
bnc_120000 66 98 120000
bnc_130000 66 98 130000
bnc_140000 66 98 140000
iweb_50000 65 97 50000
bnc_110000 65 98 110000
coca60k_40000 64 97 40000
bigfreq_50000 64 98 50000
gngram_50000 64 98 50000
subtlexus_50000 64 98 50000
bnc_90000 64 98 90000
bnc_100000 64 98 100000
iweb_40000 63 97 40000
bnc_80000 62 98 80000
coca60k_30000 61 97 30000
bigfreq_40000 61 98 40000
subtlexus_40000 61 98 40000
bnc_70000 61 98 70000
gngram_40000 60 98 40000
iweb_30000 59 97 30000
bnc_60000 59 97 60000
bigfreq_30000 56 97 30000
subtlexus_30000 56 97 30000
bnc_50000 56 97 50000
coca60k_20000 54 96 20000
gngram_30000 54 97 30000
iweb_20000 52 96 20000
bnc_40000 52 97 40000
bigfreq_20000 48 96 20000
subtlexus_20000 47 96 20000
bnc_30000 47 96 30000
gngram_20000 45 96 20000
coca60k_10000 39 94 10000
bnc_20000 38 94 20000
iweb_10000 37 93 10000
bigfreq_10000 33 93 10000
subtlexus_10000 32 93 10000
gngram_10000 30 92 10000
bnc_10000 25 91 10000